Home / 2,079,255-2,869,380.54-1,125,399

Finding the Fourth Proportional to 2,079,255, 2,869,380.54 and 1,125,399

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Solution

The fourth proportional to 2,079,255, 2,869,380.54 and 1,125,399 is: 1,553,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,255 : 2,869,380.54 = 1,125,399 : x
  2. Step 2: Convert to fraction form
    2,079,255/2,869,380.54 = 1,125,399/x
  3. Step 3: Cross multiply
    2,079,255x = 2,869,380.54 × 1,125,399
  4. Step 4: Simplify right side
    2,079,255x = 3,229,197,990,335.46
  5. Step 5: Solve for x
    x = 3,229,197,990,335.46/2,079,255
  6. Step 6: Final answer
    x = 1,553,055.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.